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6138095690 = 251823336703
BaseRepresentation
bin1011011011101101…
…11110100001001010
3120211202220120100102
411231312332201022
5100032323030230
62453024405402
7305051644466
oct55566764112
916752816312
106138095690
11266a882161
121233776862
1376a88a3ac
144232b94a6
1525dd15045
hex16ddbe84a

6138095690 has 16 divisors (see below), whose sum is σ = 11054665728. Its totient is φ = 2453884176.

The previous prime is 6138095687. The next prime is 6138095753. The reversal of 6138095690 is 965908316.

It is a super-2 number, since 2×61380956902 = 75352437399193152200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150122 + ... + 186581.

It is an arithmetic number, because the mean of its divisors is an integer number (690916608).

Almost surely, 26138095690 is an apocalyptic number.

6138095690 is a deficient number, since it is larger than the sum of its proper divisors (4916570038).

6138095690 is a wasteful number, since it uses less digits than its factorization.

6138095690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338533.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 6138095690 is about 78345.9998340694. Note that the first 3 decimals coincide. The cubic root of 6138095690 is about 1830.9559031955.

The spelling of 6138095690 in words is "six billion, one hundred thirty-eight million, ninety-five thousand, six hundred ninety".

Divisors: 1 2 5 10 1823 3646 9115 18230 336703 673406 1683515 3367030 613809569 1227619138 3069047845 6138095690